'\"
'\" Copyright (c) 1997 Maorong Zou
'\" 
.TH EZ_GetThumbWheelValue 3 "" EZWGL "EZWGL Functions"
.BS
.SH NAME
EZ_GetThumbWheelValue, EZ_SetThumbWheelValue \- set/retrieve the value of a thumb wheel

.SH SYNOPSIS
.nf
.B #include <EZ.h>
.sp
.BI "float EZ_GetThumbWheelValue( EZ_Widget *" thum )
.BI "void  EZ_SetThumbWheelValue( EZ_Widget *" thum ", float " value)
.BI "void  EZ_SetThumbWheelRange( EZ_Widget *" thum ", float " from ", float " to)

.SH ARGUMENTS
\fIthum\fR Specifies a thumb wheel widget.
.sp
\fIvalue\fR Specify a floating point value.
.sp
\fIfrom, to\fR Specify a range.

.SH DESCRIPTION
.PP
\fBEZ_GetThumbWheelValue\fR returns the current value of a thumb wheel.
.PP
\fBEZ_SetThumbWheelValue\fR sets the current value of a thumb wheel.
.PP
\fBEZ_SetThumbWheelRange\fR sets the the range of a thumb wheel.

.SH "SEE ALSO"
EZ_CreateWidget(3), EZ_ConfigureWidget(3)